--- title: "Napas card Drop-in integration" description: "Add Napas card to your existing iOS Drop-in integration." url: "https://docs.adyen.com/payment-methods/napas-card/ios-drop-in" source_url: "https://docs.adyen.com/payment-methods/napas-card/ios-drop-in.md" canonical: "https://docs.adyen.com/payment-methods/napas-card/ios-drop-in" last_modified: "2026-05-24T12:54:31+02:00" language: "en" --- # Napas card Drop-in integration Add Napas card to your existing iOS Drop-in integration. [View source](/payment-methods/napas-card/ios-drop-in.md) This page explains how to add Napas card to your existing iOS Drop-in integration. ## Requirements | Requirement | Description | | -------------------- | ------------------------------------------------------------------------------------------------------ | | **Integration type** | Make sure that you have built your [iOS Drop-in integration](/online-payments/build-your-integration). | | **Setup steps** | Before you begin, [add Napas card in your test Customer Area](/payment-methods/add-payment-methods). | ## API reference You do not need to send additional fields for Napas card. To see optional fields that you can send for all payment methods, choose the endpoint you integrated: * [/sessions](https://docs.adyen.com/api-explorer/Checkout/latest/post/sessions): This is the default with [Drop-in v5.0.0](/online-payments/build-your-integration/sessions-flow?platform=iOS\&integration=Drop-in) or later. * [/payments](https://docs.adyen.com/api-explorer/Checkout/latest/post/payments): If you implemented an [additional use case](/online-payments/build-your-integration). ## Drop-in configuration ### Tab: v5.0.0 or later There is no required Napas card-specific integration for Drop-in. ### Tab: v4.x.x There is no required Napas card specific integration for Drop-in. ## Test and go live To test Napas card payments, select any bank from the list and use the following test cards and credentials: | Scenario | Card name | Card number | Expiry | One-time password | | --------------------- | ------------ | ---------------- | ------ | ----------------- | | Successful | Nguyen Van A | 9704000000000018 | 03/07 | otp | | Card blocked | Nguyen Van A | 9704000000000026 | 03/07 | otp | | Insufficient funds | Nguyen Van A | 9704000000000034 | 03/07 | otp | | Amount exceeded limit | Nguyen Van A | 9704000000000042 | 03/07 | otp | Check the status of Napas card test payments in your [Customer Area](https://ca-test.adyen.com/) > **Transactions** > **Payments**. Before you can accept live Napas card payments, you need to submit a request for Napas card in your [live Customer Area](https://ca-live.adyen.com/). ## See also * [iOS Components integration guide](/online-payments/build-your-integration/sessions-flow?platform=iOS\&integration=Components) * [Webhooks](/development-resources/webhooks) * [API Explorer](https://docs.adyen.com/api-explorer/#/CheckoutService/latest/overview)